<?php
/**
* WP Engine integration.
*
* @since 2.1.0
* @package Hummingbird\Core\Integration
*/
namespace Hummingbird\Core\Integration;
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* Class Wpengine
*/
class Wpengine {
/**
* Wpengine constructor.
*
* @since 2.1.0
*/
public function __construct() {
if ( ! $this->should_run() ) {
return;
}
// Do not cache pages for compatibility reasons.
add_filter( 'wphb_should_cache_request_pre', '__return_false' );
// Purge WP Engine cache.
add_action( 'wphb_clear_cache_url', array( $this, 'purge_cache' ) );
}
/**
* Check if the integration module should be enabled.
*
* @since 2.1.0
* @return bool
*/
private function should_run() {
if ( ! is_admin() ) {
return false;
}
if ( ! class_exists( '\WpeCommon' ) || ! function_exists( 'wpe_param' ) ) {
return false;
}
return true;
}
/**
* Purge cache.
*
* @since 2.1.0
*
* @param string $path Path to purge for.
*/
public function purge_cache( $path = '' ) {
// Only purge when full cache is cleared.
if ( ! empty( $path ) ) {
return;
}
if ( method_exists( '\WpeCommon', 'purge_memcached' ) ) {
\WpeCommon::purge_memcached();
}
if ( method_exists( '\WpeCommon', 'purge_varnish_cache' ) ) {
\WpeCommon::purge_varnish_cache();
}
}
}